13474061520 has 160 divisors (see below), whose sum is σ = 42837258240. Its totient is φ = 3501888000.

The previous prime is 13474061479. The next prime is 13474061521. The reversal of 13474061520 is 2516047431.

13474061520 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13474061521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2828901 + ... + 2833659.

It is an arithmetic number, because the mean of its divisors is an integer number (267732864).

Almost surely, 2^13474061520 is an apocalyptic number.

13474061520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13474061520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21418629120).

13474061520 is an abundant number, since it is smaller than the sum of its proper divisors (29363196720).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13474061520 is a wasteful number, since it uses less digits than its factorization.

13474061520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5073 (or 5067 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 33.

The spelling of 13474061520 in words is "thirteen billion, four hundred seventy-four million, sixty-one thousand, five hundred twenty".